Finding the Third Proportional to 117,008.50 and 228,185

Step by Step Solution

1. Step 1: Write the proportion equation
   117,008.50 : 228,185 = 228,185 : x
2. Step 2: Convert to fraction form
   117,008.50/228,185 = 228,185/x
3. Step 3: Cross multiply
   117,008.50x = 228,185 × 228,185
4. Step 4: Simplify right side
   117,008.50x = 52,068,394,225
5. Step 5: Solve for x
   x = 52,068,394,225/117,008.50
6. Step 6: Final answer
   x = 444,996.68